Chair



FIG. 1 is a perspective view of a chair.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a right side view thereof. A left side view is a mirror imageof the right side view.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the chairthat form no part of the claimed design.

CLAIM The ornamental design for a chair, as shown and described.